mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-05 10:22:23 +01:00
a750885c8e
git-svn-id: http://svn.automattic.com/wordpress/trunk@10291 1a063a9b-81f0-0310-95a4-ce76da25c4cd
100 lines
3.6 KiB
JavaScript
100 lines
3.6 KiB
JavaScript
(function($){
|
|
$.fn.filter_visible = function(depth) {
|
|
depth = depth || 3;
|
|
var is_visible = function() {
|
|
var p = $(this), i;
|
|
for(i=0; i<depth-1; ++i) {
|
|
if (!p.is(':visible')) return false;
|
|
p = p.parent();
|
|
}
|
|
return true;
|
|
}
|
|
return this.filter(is_visible);
|
|
};
|
|
$.table_hotkeys = function(table, keys, opts) {
|
|
opts = $.extend($.table_hotkeys.defaults, opts);
|
|
var selected_class, destructive_class, set_current_row, adjacent_row_callback, get_adjacent_row, adjacent_row, prev_row, next_row, check, get_first_row, get_last_row, make_key_callback, first_row;
|
|
|
|
selected_class = opts.class_prefix + opts.selected_suffix;
|
|
destructive_class = opts.class_prefix + opts.destructive_suffix
|
|
set_current_row = function (tr) {
|
|
if ($.table_hotkeys.current_row) $.table_hotkeys.current_row.removeClass(selected_class);
|
|
tr.addClass(selected_class);
|
|
tr[0].scrollIntoView(false);
|
|
$.table_hotkeys.current_row = tr;
|
|
};
|
|
adjacent_row_callback = function(which) {
|
|
if (!adjacent_row(which) && $.isFunction(opts[which+'_page_link_cb'])) {
|
|
opts[which+'_page_link_cb']();
|
|
}
|
|
};
|
|
get_adjacent_row = function(which) {
|
|
var first_row, method;
|
|
|
|
if (!$.table_hotkeys.current_row) {
|
|
first_row = get_first_row();
|
|
$.table_hotkeys.current_row = first_row;
|
|
return first_row[0];
|
|
}
|
|
method = 'prev' == which? $.fn.prevAll : $.fn.nextAll;
|
|
return method.call($.table_hotkeys.current_row, opts.cycle_expr).filter_visible()[0];
|
|
};
|
|
adjacent_row = function(which) {
|
|
var adj = get_adjacent_row(which);
|
|
if (!adj) return false;
|
|
set_current_row($(adj));
|
|
return true;
|
|
};
|
|
prev_row = function() { return adjacent_row('prev'); };
|
|
next_row = function() { return adjacent_row('next'); };
|
|
check = function() {
|
|
$(opts.checkbox_expr, $.table_hotkeys.current_row).each(function() {
|
|
this.checked = !this.checked;
|
|
});
|
|
};
|
|
get_first_row = function() {
|
|
return $(opts.cycle_expr, table).filter_visible().eq(opts.start_row_index);
|
|
};
|
|
get_last_row = function() {
|
|
var rows = $(opts.cycle_expr, table).filter_visible();
|
|
return rows.eq(rows.length-1);
|
|
};
|
|
make_key_callback = function(expr) {
|
|
return function() {
|
|
if ( null == $.table_hotkeys.current_row ) return false;
|
|
var clickable = $(expr, $.table_hotkeys.current_row);
|
|
if (!clickable.length) return false;
|
|
if (clickable.is('.'+destructive_class)) next_row() || prev_row();
|
|
clickable.click();
|
|
}
|
|
};
|
|
first_row = get_first_row();
|
|
if (!first_row.length) return;
|
|
if (opts.highlight_first)
|
|
set_current_row(first_row);
|
|
else if (opts.highlight_last)
|
|
set_current_row(get_last_row());
|
|
$.hotkeys.add(opts.prev_key, opts.hotkeys_opts, function() {return adjacent_row_callback('prev')});
|
|
$.hotkeys.add(opts.next_key, opts.hotkeys_opts, function() {return adjacent_row_callback('next')});
|
|
$.hotkeys.add(opts.mark_key, opts.hotkeys_opts, check);
|
|
$.each(keys, function() {
|
|
var callback, key;
|
|
|
|
if ($.isFunction(this[1])) {
|
|
callback = this[1];
|
|
key = this[0];
|
|
$.hotkeys.add(key, opts.hotkeys_opts, function(event) { return callback(event, $.table_hotkeys.current_row); });
|
|
} else {
|
|
key = this;
|
|
$.hotkeys.add(key, opts.hotkeys_opts, make_key_callback('.'+opts.class_prefix+key));
|
|
}
|
|
});
|
|
|
|
};
|
|
$.table_hotkeys.current_row = null;
|
|
$.table_hotkeys.defaults = {cycle_expr: 'tr', class_prefix: 'vim-', selected_suffix: 'current',
|
|
destructive_suffix: 'destructive', hotkeys_opts: {disableInInput: true, type: 'keypress'},
|
|
checkbox_expr: ':checkbox', next_key: 'j', prev_key: 'k', mark_key: 'x',
|
|
start_row_index: 2, highlight_first: false, highlight_last: false, next_page_link_cb: false, prev_page_link_cb: false};
|
|
})(jQuery);
|